Correct Answer: D

Log Analytics is a tool in the Azure portal used to edit and run log queries with data in Azure Monitor Logs. You may write a simple query that returns a set of records and then use features of Log Analytics to sort, filter, and analyze them. Or you may write a more advanced query to perform statistical analysis and visualize the results in a chart to identify a particular trend.

Incorrect Answers:

A. Azure Advisor

Advisor is a personalized cloud consultant that helps you follow best practices to optimize your Azure deployments.

B. Azure Analysis Services

Azure Analysis Services is a fully managed platform as a service (PaaS) that provides enterprise-grade data models in the cloud.

C. Azure Monitor action groups

An action group is a collection of notification preferences defined by the owner of an Azure subscription. Azure Monitor, Service Health and Azure Advisor alerts use action groups to notify users that an alert has been triggered.

Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/logs/log-analytics-overview

Correct Answer: C

Application Insights, a feature of Azure Monitor, is an extensible Application Performance Management (APM) service for developers and DevOps professionals. Use it to monitor your live applications. It will automatically detect performance anomalies, and includes powerful analytics tools to help you diagnose issues and to understand what users actually do with your app. It's designed to help you continuously improve performance and usability. It works for apps on a wide variety of platforms including .NET, Node.js, Java, and Python hosted on-premises, hybrid, or any public cloud. It integrates with your DevOps process, and has connection points to a variety of development tools. It can monitor and analyze telemetry from mobile apps by integrating with Visual Studio App Center.

Incorrect Answers:

A. Azure Site Recovery and Azure Monitor Logs

Site Recovery helps ensure business continuity by keeping business apps and workloads running during outages.

B. Azure Data Lake Analytics and Azure Monitor Logs

Azure Data Lake Analytics is an on-demand analytics job service that simplifies big data. It is not used to alerting.

D. Azure Security Center and Azure Data Lake Store

Azure Security Center is a unified infrastructure security management system that strengthens the security posture of your data centers, and provides advanced threat protection across your hybrid workloads in the cloud. It is used for security related alerts. Not to debug application specific issues.

Reference:

https://docs.microsoft.com/en-us/azure/azure-monitor/app/app-insights-overview